20233026443 has 12 divisors (see below), whose sum is σ = 24347978640. Its totient is φ = 16744572432.

The previous prime is 20233026427. The next prime is 20233026479. The reversal of 20233026443 is 34462033202.

It is not a de Polignac number, because 20233026443 - 2⁴ = 20233026427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233026043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7117871 + ... + 7120712.

It is an arithmetic number, because the mean of its divisors is an integer number (2028998220).

Almost surely, 2^20233026443 is an apocalyptic number.

20233026443 is a deficient number, since it is larger than the sum of its proper divisors (4114952197).

20233026443 is a wasteful number, since it uses less digits than its factorization.

20233026443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238626 (or 14238619 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20233026443 its reverse (34462033202), we get a palindrome (54695059645).

The spelling of 20233026443 in words is "twenty billion, two hundred thirty-three million, twenty-six thousand, four hundred forty-three".